Irina Davidenko graduated from the Radiophysics Department of Kiev State Taras Shevchenko University, Ukraine, in 1982. In 1992, she earned her PhD, and in 2000 became a Doctor of Sciences, Doctor of Physics and Doctor of Mathematics. She is the author of nearly 300 scientific works. Her fields of scientific interest are the physics of magnetism, physics of polymeric composites, and information media.Nicolay Davidenko graduated from the Radiophysical Department of Kiev Taras Shevchenko State University, Ukraine, where he currently works as a Leading Scientific Researcher. He holds a PhD in Physics and Mathematics, and is the author of more than 500 scientific works. His research focuses on photonics and the application of semiconductor nanocomposites.